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  1. Cams/Heads/Valvetrain
    Bought an 02 GP 3800 that threw a rod through the block. Bought a core and rebuilt it. Here is the problem: I have 175lbs compression on all cylinders except #1 and #2 after cranking for a minute. If I loosen the rocker arms, I get 175 for as long as the batt holds out. I have checked lash and...
    compression valves
  2. Wanted
    If you have l67 go fast parts offer up.
    cam springs supercharged valves
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